chore(migrations): archive superseded migrations and add consolidated migration

Move old migrations (20260109 through 20260817) to _archived/ and add a
single consolidated migration (20260818_024510). Update the migrations
index to reference only the new migration.

src/migrations/20260818_024510.ts

@@ -0,0 +1,65 @@
+import { MigrateUpArgs, MigrateDownArgs, sql } from '@payloadcms/db-postgres'
+
+export async function up({ db, payload, req }: MigrateUpArgs): Promise<void> {
+  await db.execute(sql`
+   CREATE TYPE "public"."enum_plugin_ai_instructions_field_type" AS ENUM('text', 'textarea', 'upload', 'richText');
+  CREATE TYPE "public"."enum_plugin_ai_instructions_model_id" AS ENUM('unsloth-text');
+  CREATE TABLE "plugin_ai_instructions_images" (
+  	"_order" integer NOT NULL,
+  	"_parent_id" integer NOT NULL,
+  	"id" varchar PRIMARY KEY NOT NULL,
+  	"image_id" integer
+  );
+  
+  CREATE TABLE "plugin_ai_instructions" (
+  	"id" serial PRIMARY KEY NOT NULL,
+  	"schema_path" varchar,
+  	"field_type" "enum_plugin_ai_instructions_field_type" DEFAULT 'text',
+  	"relation_to" varchar,
+  	"model_id" "enum_plugin_ai_instructions_model_id",
+  	"disabled" boolean DEFAULT false,
+  	"prompt" varchar,
+  	"system" varchar DEFAULT 'INSTRUCTIONS:
+  You are a highly skilled and professional blog writer,
+  renowned for crafting engaging and well-organized articles.
+  When given a title, you meticulously create blogs that are not only
+  informative and accurate but also captivating and beautifully structured.',
+  	"layout" varchar DEFAULT '[paragraph] - Write a concise introduction (2-3 sentences) that outlines the main topic.
+  [horizontalrule] - Insert a horizontal rule to separate the introduction from the main content.
+  [list] - Create a list with 3-5 items. Each list item should contain:
+     a. [heading] - A brief, descriptive heading (up to 5 words)
+     b. [paragraph] - A short explanation or elaboration (1-2 sentences)
+  [horizontalrule] - Insert another horizontal rule to separate the main content from the conclusion.
+  [paragraph] - Compose a brief conclusion (2-3 sentences) summarizing the key points.
+  [quote] - Include a relevant quote from a famous person, directly related to the topic. Format: "Quote text." - Author Name',
+  	"unsloth_text_settings_model" varchar DEFAULT 'unsloth/gemma-4-E4B-it-qat-GGUF',
+  	"updated_at" timestamp(3) with time zone DEFAULT now() NOT NULL,
+  	"created_at" timestamp(3) with time zone DEFAULT now() NOT NULL
+  );
+  
+  ALTER TABLE "payload_locked_documents_rels" ADD COLUMN "plugin_ai_instructions_id" integer;
+  ALTER TABLE "plugin_ai_instructions_images" ADD CONSTRAINT "plugin_ai_instructions_images_image_id_media_id_fk" FOREIGN KEY ("image_id") REFERENCES "public"."media"("id") ON DELETE set null ON UPDATE no action;
+  ALTER TABLE "plugin_ai_instructions_images" ADD CONSTRAINT "plugin_ai_instructions_images_parent_id_fk" FOREIGN KEY ("_parent_id") REFERENCES "public"."plugin_ai_instructions"("id") ON DELETE cascade ON UPDATE no action;
+  CREATE INDEX "plugin_ai_instructions_images_order_idx" ON "plugin_ai_instructions_images" USING btree ("_order");
+  CREATE INDEX "plugin_ai_instructions_images_parent_id_idx" ON "plugin_ai_instructions_images" USING btree ("_parent_id");
+  CREATE INDEX "plugin_ai_instructions_images_image_idx" ON "plugin_ai_instructions_images" USING btree ("image_id");
+  CREATE UNIQUE INDEX "plugin_ai_instructions_schema_path_idx" ON "plugin_ai_instructions" USING btree ("schema_path");
+  CREATE INDEX "plugin_ai_instructions_updated_at_idx" ON "plugin_ai_instructions" USING btree ("updated_at");
+  CREATE INDEX "plugin_ai_instructions_created_at_idx" ON "plugin_ai_instructions" USING btree ("created_at");
+  ALTER TABLE "payload_locked_documents_rels" ADD CONSTRAINT "payload_locked_documents_rels_plugin_ai_instructions_fk" FOREIGN KEY ("plugin_ai_instructions_id") REFERENCES "public"."plugin_ai_instructions"("id") ON DELETE cascade ON UPDATE no action;
+  CREATE INDEX "payload_locked_documents_rels_plugin_ai_instructions_id_idx" ON "payload_locked_documents_rels" USING btree ("plugin_ai_instructions_id");`)
+}
+
+export async function down({ db, payload, req }: MigrateDownArgs): Promise<void> {
+  await db.execute(sql`
+   ALTER TABLE "plugin_ai_instructions_images" DISABLE ROW LEVEL SECURITY;
+  ALTER TABLE "plugin_ai_instructions" DISABLE ROW LEVEL SECURITY;
+  DROP TABLE "plugin_ai_instructions_images" CASCADE;
+  DROP TABLE "plugin_ai_instructions" CASCADE;
+  ALTER TABLE "payload_locked_documents_rels" DROP CONSTRAINT "payload_locked_documents_rels_plugin_ai_instructions_fk";
+  
+  DROP INDEX "payload_locked_documents_rels_plugin_ai_instructions_id_idx";
+  ALTER TABLE "payload_locked_documents_rels" DROP COLUMN "plugin_ai_instructions_id";
+  DROP TYPE "public"."enum_plugin_ai_instructions_field_type";
+  DROP TYPE "public"."enum_plugin_ai_instructions_model_id";`)
+}

src/migrations/index.ts

@@ -1,49 +1,13 @@
-import * as migration_20260817_053752 from "./20260817_053752";
+import * as migration_20260109_065519 from './_archived/20260109_065519';
+import * as migration_20260816_213455 from './_archived/20260816_213455';
+import * as migration_20260816_220000 from './_archived/20260816_220000';
+import * as migration_20260817_053752 from './_archived/20260817_053752';
+import * as migration_20260818_024510 from './20260818_024510';
 
 export const migrations = [
-  /*{
-    up: migration_20251206_065831.up,
-    down: migration_20251206_065831.down,
-    name: '20251206_065831',
-  },
   {
-    up: migration_20251212_183607.up,
+    up: migration_20260818_024510.up,
-    down: migration_20251212_183607.down,
+    down: migration_20260818_024510.down,
-    name: '20251212_183607',
+    name: '20260818_024510'
-  },
-  {
-    up: migration_20251219_061127.up,
-    down: migration_20251219_061127.down,
-    name: '20251219_061127',
-  },
-  {
-    up: migration_20251222_200320.up,
-    down: migration_20251222_200320.down,
-    name: '20251222_200320',
-  },
-  {
-    up: migration_20251223_055859.up,
-    down: migration_20251223_055859.down,
-    name: '20251223_055859',
-  },*/
-  // {
-  //   up: migration_20260109_065519.up,
-  //   down: migration_20260109_065519.down,
-  //   name: "20260109_065519",
-  // },
-  // {
-  //   up: migration_20260816_213455.up,
-  //   down: migration_20260816_213455.down,
-  //   name: "20260816_213455",
-  // },
-  // {
-  //   up: migration_20260816_220000.up,
-  //   down: migration_20260816_220000.down,
-  //   name: "20260816_220000",
-  // },
-  {
-    up: migration_20260817_053752.up,
-    down: migration_20260817_053752.down,
-    name: "20260817_053752",
   },
 ];